{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:XPB7572PIUGAV7DSJMD25NJMIE","short_pith_number":"pith:XPB7572P","canonical_record":{"source":{"id":"1604.08431","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-04-28T14:19:42Z","cross_cats_sorted":[],"title_canon_sha256":"3636f04abd33b00975603a2f1ccf28bc11ad8f5e1703e397d9096d886c5f203a","abstract_canon_sha256":"44673dc04f16f911cbda2f875eaa7a27231670476cbf25af44b5cecdc6c88fbd"},"schema_version":"1.0"},"canonical_sha256":"bbc3feff4f450c0afc724b07aeb52c41086b82016d11bf97080d49e769b0286d","source":{"kind":"arxiv","id":"1604.08431","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.08431","created_at":"2026-05-18T01:11:44Z"},{"alias_kind":"arxiv_version","alias_value":"1604.08431v1","created_at":"2026-05-18T01:11:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.08431","created_at":"2026-05-18T01:11:44Z"},{"alias_kind":"pith_short_12","alias_value":"XPB7572PIUGA","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_16","alias_value":"XPB7572PIUGAV7DS","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_8","alias_value":"XPB7572P","created_at":"2026-05-18T12:30:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:XPB7572PIUGAV7DSJMD25NJMIE","target":"record","payload":{"canonical_record":{"source":{"id":"1604.08431","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-04-28T14:19:42Z","cross_cats_sorted":[],"title_canon_sha256":"3636f04abd33b00975603a2f1ccf28bc11ad8f5e1703e397d9096d886c5f203a","abstract_canon_sha256":"44673dc04f16f911cbda2f875eaa7a27231670476cbf25af44b5cecdc6c88fbd"},"schema_version":"1.0"},"canonical_sha256":"bbc3feff4f450c0afc724b07aeb52c41086b82016d11bf97080d49e769b0286d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:11:44.384256Z","signature_b64":"3Qc2xeeHIlJcRgyLfIh0KXEzmBZxJKxedWwoPsMGswm454vF+zlpZZBTkDNvSTaA3kMfRFfA2A1IdpMMkYojCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bbc3feff4f450c0afc724b07aeb52c41086b82016d11bf97080d49e769b0286d","last_reissued_at":"2026-05-18T01:11:44.383926Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:11:44.383926Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1604.08431","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:11:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"i32eA2UCwIaMIEnA6CVl8OMQiF+Fqk7iJ03MxSl5z6Wr1ZzbF73bux75OC1yTSF76LT478pwycnejWBU82eACg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T03:13:15.899396Z"},"content_sha256":"cc9911f35e173955d9c758d53b58200fa2e92eb42aa122503e2ff6c6a26d372f","schema_version":"1.0","event_id":"sha256:cc9911f35e173955d9c758d53b58200fa2e92eb42aa122503e2ff6c6a26d372f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:XPB7572PIUGAV7DSJMD25NJMIE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Highly-anisotropic exchange interactions of $j_{\\rm eff}=1/2$ iridium moments on the fcc lattice in La$_2B$IrO$_6$ ($B$ $=$ Mg, Zn)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"A. A. Aczel, A.D. Christianson, A. M. Cook, A. Paramekanti, D. Mandrus, G.-X. Cao, S. Calder, T. J. Williams, Y. B. Kim","submitted_at":"2016-04-28T14:19:42Z","abstract_excerpt":"We have performed inelastic neutron scattering (INS) experiments to investigate the magnetic excitations in the weakly distorted face-centered-cubic (fcc) iridate double perovskites La$_2$ZnIrO$_6$ and La$_2$MgIrO$_6$, which are characterized by A-type antiferromagnetic ground states. The powder inelastic neutron scattering data on these geometrically frustrated $j_{\\rm eff}=1/2$ Mott insulators provide clear evidence for gapped spin wave excitations with very weak dispersion. The INS results and thermodynamic data on these materials can be reproduced by conventional Heisenberg-Ising models wi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.08431","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:11:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cwEv2xW1WPhEJ7n29QzvK70xQJFM3WzmkbcLxfEjpCXgRnXu6/2NuFw6Z5TGLLjQlzWnKhYPMI9FCWTB7jSlDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T03:13:15.900155Z"},"content_sha256":"e9677edd20c218554f13861cd2a51edce46ba1ccf1d0ef755daf5d2ce86055c9","schema_version":"1.0","event_id":"sha256:e9677edd20c218554f13861cd2a51edce46ba1ccf1d0ef755daf5d2ce86055c9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XPB7572PIUGAV7DSJMD25NJMIE/bundle.json","state_url":"https://pith.science/pith/XPB7572PIUGAV7DSJMD25NJMIE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XPB7572PIUGAV7DSJMD25NJMIE/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-25T03:13:15Z","links":{"resolver":"https://pith.science/pith/XPB7572PIUGAV7DSJMD25NJMIE","bundle":"https://pith.science/pith/XPB7572PIUGAV7DSJMD25NJMIE/bundle.json","state":"https://pith.science/pith/XPB7572PIUGAV7DSJMD25NJMIE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XPB7572PIUGAV7DSJMD25NJMIE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:XPB7572PIUGAV7DSJMD25NJMIE","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"44673dc04f16f911cbda2f875eaa7a27231670476cbf25af44b5cecdc6c88fbd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-04-28T14:19:42Z","title_canon_sha256":"3636f04abd33b00975603a2f1ccf28bc11ad8f5e1703e397d9096d886c5f203a"},"schema_version":"1.0","source":{"id":"1604.08431","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.08431","created_at":"2026-05-18T01:11:44Z"},{"alias_kind":"arxiv_version","alias_value":"1604.08431v1","created_at":"2026-05-18T01:11:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.08431","created_at":"2026-05-18T01:11:44Z"},{"alias_kind":"pith_short_12","alias_value":"XPB7572PIUGA","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_16","alias_value":"XPB7572PIUGAV7DS","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_8","alias_value":"XPB7572P","created_at":"2026-05-18T12:30:51Z"}],"graph_snapshots":[{"event_id":"sha256:e9677edd20c218554f13861cd2a51edce46ba1ccf1d0ef755daf5d2ce86055c9","target":"graph","created_at":"2026-05-18T01:11:44Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We have performed inelastic neutron scattering (INS) experiments to investigate the magnetic excitations in the weakly distorted face-centered-cubic (fcc) iridate double perovskites La$_2$ZnIrO$_6$ and La$_2$MgIrO$_6$, which are characterized by A-type antiferromagnetic ground states. The powder inelastic neutron scattering data on these geometrically frustrated $j_{\\rm eff}=1/2$ Mott insulators provide clear evidence for gapped spin wave excitations with very weak dispersion. The INS results and thermodynamic data on these materials can be reproduced by conventional Heisenberg-Ising models wi","authors_text":"A. A. Aczel, A.D. Christianson, A. M. Cook, A. Paramekanti, D. Mandrus, G.-X. Cao, S. Calder, T. J. Williams, Y. B. Kim","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-04-28T14:19:42Z","title":"Highly-anisotropic exchange interactions of $j_{\\rm eff}=1/2$ iridium moments on the fcc lattice in La$_2B$IrO$_6$ ($B$ $=$ Mg, Zn)"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.08431","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:cc9911f35e173955d9c758d53b58200fa2e92eb42aa122503e2ff6c6a26d372f","target":"record","created_at":"2026-05-18T01:11:44Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"44673dc04f16f911cbda2f875eaa7a27231670476cbf25af44b5cecdc6c88fbd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-04-28T14:19:42Z","title_canon_sha256":"3636f04abd33b00975603a2f1ccf28bc11ad8f5e1703e397d9096d886c5f203a"},"schema_version":"1.0","source":{"id":"1604.08431","kind":"arxiv","version":1}},"canonical_sha256":"bbc3feff4f450c0afc724b07aeb52c41086b82016d11bf97080d49e769b0286d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bbc3feff4f450c0afc724b07aeb52c41086b82016d11bf97080d49e769b0286d","first_computed_at":"2026-05-18T01:11:44.383926Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:11:44.383926Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3Qc2xeeHIlJcRgyLfIh0KXEzmBZxJKxedWwoPsMGswm454vF+zlpZZBTkDNvSTaA3kMfRFfA2A1IdpMMkYojCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:11:44.384256Z","signed_message":"canonical_sha256_bytes"},"source_id":"1604.08431","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cc9911f35e173955d9c758d53b58200fa2e92eb42aa122503e2ff6c6a26d372f","sha256:e9677edd20c218554f13861cd2a51edce46ba1ccf1d0ef755daf5d2ce86055c9"],"state_sha256":"4deb1d3e95255408991052a4472767967e33947025751b03cb398aca936dcd73"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QsnLUPlDOBJ0GU/hd5VZR8nmtEWNQ5x9nnsLFmeDBiyiY6fhRrs4WeaMvlmD6WMAoMpIzhcDWqzj2t8SdZdvAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T03:13:15.903747Z","bundle_sha256":"2e4c594cc82dc425c9f4e06400ff67012e7a72187885789bdd77b9be6d9bb008"}}